{{b[1], b[2], b[3], b[3]}, {-b[1], -b[1] + 2*b[2] - b[3], -b[1] + 2*b[2] - b[3], 2*b[1] - 3*b[2] + 4*b[3]}, {b[1] - 2*b[2] + b[3], b[1] - 2*b[2] + b[3], b[3], -b[1] + b[2] + b[3]}, {-b[2], -b[3], (3*b[1] - 5*b[2] + 4*b[3])/2, (-b[1] + b[2] + 2*b[3])/2}, {-2*b[1] + 3*b[2] - 4*b[3], (-3*b[1] + 5*b[2] - 4*b[3])/2, (-b[1] + b[2])/2, -b[1] + b[2]}, {(b[1] - b[2])/2, b[1] - b[2], (-5*b[1] + 9*b[2] - 6*b[3])/2, -2*b[1] + 2*b[2] - 3*b[3]}, {(b[1] - b[2] - 2*b[3])/2, (5*b[1] - 9*b[2] + 6*b[3])/2, (-b[1] + b[2] - 2*b[3])/2, (-b[1] + b[2] - 2*b[3])/2}, {b[1] - b[2] - b[3], (b[1] - b[2] + 2*b[3])/2, (b[1] - b[2] + 2*b[3])/2, b[1] - 3*b[2] + b[3]}, {-b[3], -b[3], 2*b[1] - 2*b[2] + 3*b[3], -b[1] + 3*b[2] - b[3]}}
{{b[1], b[2], b[3], b[3]}, {-b[1], -b[1] + 2*b[2] - b[3], -b[1] + 2*b[2] - b[3], 2*b[1] - 3*b[2] + 4*b[3]}, {b[1] - 2*b[2] + b[3], b[1] - 2*b[2] + b[3], b[3], -b[1] + b[2] + b[3]}, {-b[2], -b[3], (3*b[1] - 5*b[2] + 4*b[3])/2, (-b[1] + b[2] + 2*b[3])/2}, {-2*b[1] + 3*b[2] - 4*b[3], (-3*b[1] + 5*b[2] - 4*b[3])/2, -b[1] + b[2], (-b[1] + b[2])/2}, {b[1] - b[2], (b[1] - b[2])/2, (-5*b[1] + 9*b[2] - 6*b[3])/2, -2*b[1] + 2*b[2] - 3*b[3]}, {(b[1] - b[2] - 2*b[3])/2, (5*b[1] - 9*b[2] + 6*b[3])/2, (-b[1] + b[2] - 2*b[3])/2, (-b[1] + b[2] - 2*b[3])/2}, {b[1] - b[2] - b[3], (b[1] - b[2] + 2*b[3])/2, (b[1] - b[2] + 2*b[3])/2, b[1] - 3*b[2] + b[3]}, {-b[3], -b[3], 2*b[1] - 2*b[2] + 3*b[3], -b[1] + 3*b[2] - b[3]}}